Arnot, PA Weather & Growing Conditions
Tonight
48°F
Partly Cloudy
Partly cloudy, with a low around 48. South wind 3 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Partly Cloudy | 3 to 8 mph S | 0% |
| Wednesday | 67°F | Mostly Sunny | 3 to 12 mph S | 0% |
| Wednesday Night | 57°F | Mostly Cloudy then Rain Showers | 13 mph S | 84% |
| Thursday | 66°F | Rain Showers | 7 to 12 mph S | 75% |
| Thursday Night | 49°F | Slight Chance Rain Showers | 0 to 5 mph SW | 19% |
| Friday | 63°F | Chance Rain Showers | 0 to 5 mph W | 34% |
| Friday Night | 44°F | Slight Chance Rain Showers | 3 mph NW | 23% |
| Saturday | 54°F | Chance Rain Showers | 5 to 9 mph NW | 35% |
| Saturday Night | 37°F | Chance Rain Showers then Mostly Cloudy | 8 mph NW | 35% |
| Sunday | 53°F | Partly Sunny | 5 to 9 mph W | 7% |
| Sunday Night | 35°F | Slight Chance Rain Showers | 8 mph W | 19% |
| Monday | 53°F | Chance Rain Showers | 9 to 14 mph NW | 29% |
| Monday Night | 35°F | Chance Rain Showers | 10 mph W | 29% |
| Tuesday | 56°F | Mostly Sunny | 10 to 15 mph W | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Arnot, PA
Last spring frost
May 16
First fall frost
Oct 2
Growing season
139 days
Hardiness zone
6a
Explore more for Arnot, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Canton, Pa (13.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.